The relationship between the free energy of activation and the potential of mean force is derived for reaction coordinates that are arbitrary functions of all the coordinates defining a system. The general result is illustrated for rectilinear reaction coordinates, bond distance reaction coordinates, atom transfer reaction coordinates, synchronous double atom transfer reaction coordinates, and energy gap reaction coordinates.
Revised: April 7, 2011 |
Published: September 22, 2003
Citation
Schenter G.K., B.C. Garrett, and D.G. Truhlar. 2003.Generalized Transition State Theory in Terms of the Potential of Mean Force.Journal of Chemical Physics 119, no. 12:5828-5833.PNNL-SA-37425.doi:10.1063/1.1597477